X+3x+(x-15)+(x+30)=180

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Solution for X+3x+(x-15)+(x+30)=180 equation:


Simplifying
X + 3x + (x + -15) + (x + 30) = 180

Reorder the terms:
X + 3x + (-15 + x) + (x + 30) = 180

Remove parenthesis around (-15 + x)
X + 3x + -15 + x + (x + 30) = 180

Reorder the terms:
X + 3x + -15 + x + (30 + x) = 180

Remove parenthesis around (30 + x)
X + 3x + -15 + x + 30 + x = 180

Reorder the terms:
-15 + 30 + X + 3x + x + x = 180

Combine like terms: -15 + 30 = 15
15 + X + 3x + x + x = 180

Combine like terms: 3x + x = 4x
15 + X + 4x + x = 180

Combine like terms: 4x + x = 5x
15 + X + 5x = 180

Solving
15 + X + 5x = 180

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '-15' to each side of the equation.
15 + X + -15 + 5x = 180 + -15

Reorder the terms:
15 + -15 + X + 5x = 180 + -15

Combine like terms: 15 + -15 = 0
0 + X + 5x = 180 + -15
X + 5x = 180 + -15

Combine like terms: 180 + -15 = 165
X + 5x = 165

Add '-5x' to each side of the equation.
X + 5x + -5x = 165 + -5x

Combine like terms: 5x + -5x = 0
X + 0 = 165 + -5x
X = 165 + -5x

Simplifying
X = 165 + -5x

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